.wrap {
    width: 1200px;
    margin: 0 auto;
    position: relative
}

.zs-header {
    background: #fff;
    padding: 18px 0
}

.zs-header .logo {
    height: 30px
}

.zs-header .logo a {
    float: left
}

.zs-header .logo img {
    height: 30px
}

.zs-header .logo span {
    display: block;
    margin: 1px 0 0 8px;
    padding-left: 8px;
    border-left: 1px solid #d8d8d8;
    font-size: 18px;
    line-height: 28px;
    color: #999
}

.zs-header .nav {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    line-height: 30px
}

.zs-header .nav a {
    display: block;
    float: left;
    color: #333;
    font-size: 16px;
    margin-left: 60px
}

.zs-header .nav a.cur, .zs-header .nav a:hover {
    color: #f66
}

.zs-footer {
    overflow: hidden;
    height: 160px;
    background: #f7f7f7
}

.zs-footer .wrap {
    margin-top: 30px
}

.zs-footer p {
    padding-left: 18px;
    margin-top: 14px;
    font-size: 14px;
    color: #666;
    line-height: 22px
}

.zs-footer p span {
    display: inline-block;
    *display: inline;
    zoom: 1;
    margin-right: 20px
}

.zs-footer p.hot {
    margin-top: 0;
    line-height: 26px;
    font-size: 16px;
    color: #333
}

.zs-footer p.hot span {
    margin-right: 36px
}

body {
    background: #fff
}

.home {
    padding-bottom: 110px
}

.banner_box {
    position: relative;
    height: 320px;
    overflow: hidden
}

.banner_box .top_bnr {
    width: 100%;
    height: 100%
}

.banner_box .top_bnr .banner {
    width: 100%;
    height: 100%;
    position: relative
}

.banner_box .top_bnr .banner li {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: no-repeat center top
}

.banner_box .top_bnr .banner li a {
    display: block;
    width: 100%;
    height: 100%
}

.banner_box .num {
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 20px
}

.banner_box .num b {
    display: inline-block;
    margin: 0 5px;
    height: 8px;
    width: 8px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 0;
    cursor: pointer
}

.banner_box .num b.cur {
    background: #ddd
}

.banner_box .bnr_btn_wrap {
    width: 100%;
    position: absolute;
    top: 50%
}

.banner_box .bnr_btn_wrap .bnr_btn {
    display: block;
    width: 34px;
    height: 44px;
    position: absolute;
    top: -22px;
    cursor: pointer
}

.banner_box .bnr_btn_wrap .bnr_btn.prev {
    left: 0;
    background: url(../css/images/pre_36x44.png) no-repeat
}

.banner_box .bnr_btn_wrap .bnr_btn.next {
    right: 0;
    background: url(../css/images/next_36x44.png) no-repeat
}

.part {
    padding: 40px 0 10px
}

.part h2 {
    line-height: 22px;
    font-size: 22px;
    color: #333;
    text-align: center
}

.part h2 span {
    display: block;
    line-height: 16px;
    font-size: 12px;
    font-weight: 400;
    color: #999;
    margin-top: 10px
}

.part .explain {
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    color: #333;
    margin: 15px auto 0;
    width: 850px
}

.part .channel {
    margin-top: 40px;
    text-align: center
}

.part .channel a {
    display: inline-block;
    *display: inline;
    zoom: 1;
    width: 340px;
    height: 180px;
    border: 1px solid #ddd;
    border-radius: 2px;
    overflow: hidden;
    margin: 0 14px;
    color: #333
}

.part .channel a img {
    width: 80px;
    height: 80px;
    border: 0 none;
    margin: 20px auto 0
}

.part .channel a .title {
    display: block;
    font-size: 18px;
    line-height: 19px;
    font-weight: 700;
    margin-top: 15px
}

.part .channel a .desc {
    font-size: 14px;
    line-height: 14px;
    margin-top: 14px
}

.part .step {
    margin-top: 40px;
    text-align: center
}

.part .step a, .part .step b {
    display: inline-block;
    *display: inline;
    zoom: 1;
    overflow: hidden
}

.part .step a {
    width: 170px;
    height: 170px;
    border: 1px solid #E4E4E4;
    border-radius: 100%
}

.part .step a span {
    display: block;
    font-size: 18px;
    line-height: 25px;
    margin-top: 60px;
    color: #999
}

.part .step a span.title {
    font-size: 22px;
    line-height: 22px;
    margin-top: 4px;
    color: #333;
    font-weight: 700
}

.part .step b {
    width: 22px;
    font-size: 40px;
    line-height: 48px;
    font-weight: 400;
    font-family: "Bodoni 72";
    margin: 0 46px 61px;
    color: #999
}